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i237/src/main.c

67 lines
1.9 KiB
C

#include <stdio.h>
#include <string.h>
#include <avr/io.h>
#include <util/delay.h>
#include <avr/pgmspace.h>
#include "hmi_msg.h"
#include "uart.h"
#include "print_helper.h"
#include "../lib/hd44780_111/hd44780.h"
#define BLINK_DELAY_MS 100
int main (void)
{
/* set pin 3 of PORTA for output*/
DDRA |= _BV(DDA3);
/* Init stdio on UART0 and UART3 and print user code info */
uart0_init();
uart3_init();
lcd_init();
lcd_clrscr();
stdout = stdin = &uart0_io;
stderr = &uart3_out;
fprintf_P(stderr, PSTR(VER_FW),
PSTR(GIT_DESCR), PSTR(__DATE__), PSTR(__TIME__));
fprintf_P(stderr, PSTR(VER_LIBC), PSTR(__AVR_LIBC_VERSION_STRING__));
/* End stdio init and info print */
fprintf_P(stdout, PSTR(STUD_NAME "\n"));
lcd_puts_P(PSTR(STUD_NAME));
/* ASCII table print */
print_ascii_tbl(stdout);
unsigned char ascii[128] = {0};
for (unsigned char i = 0; i < sizeof(ascii); i++) {
ascii[i] = i;
}
print_for_human(stdout, ascii, sizeof(ascii));
while (1) {
char month_first_leter;
fprintf_P(stdout, PSTR(UI_GET_MONTH_LETTER));
fscanf(stdin, "%c", &month_first_leter);
fprintf(stdout, "%c\n", month_first_leter);
lcd_goto(0x40);
for (int i = 0; i < 6; i++) {
if (!strncmp_P(&month_first_leter, (PGM_P)pgm_read_word(&months_table[i]), 1)) {
fprintf_P(stdout, PSTR("%S\n"), (PGM_P)pgm_read_word(&months_table[i]));
lcd_puts_P((PGM_P)pgm_read_word(&months_table[i]));
lcd_putc(' ');
}
}
for (int i = 0; i < 16; i++) {
lcd_putc(' ');
}
/* set pin 3 high to turn led on */
PORTA |= _BV(PORTA3);
_delay_ms(BLINK_DELAY_MS);
/* set pin 3 low to turn led off */
PORTA &= ~_BV(PORTA3);
_delay_ms(BLINK_DELAY_MS);
}
}